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Code Issues Releases Activity

bdk: pmc: rename io/det power defines

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This commit is contained in:
CTCaer 2024-06-08 12:16:07 +03:00
parent 11262c2112
commit 85eb5489fe
4 changed files with 23 additions and 30 deletions
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10
bdk/power/regulator_5v.c
View file

@ -32,24 +32,24 @@ void regulator_5v_enable(u8 dev)
// The power supply selection from battery or USB is automatic.
if (!reg_5v_dev)
{
// Fan and Rail power from battery 5V regulator.
// Fan and Rail power from battery 5V regulator EN.
PINMUX_AUX(PINMUX_AUX_SATA_LED_ACTIVE) = 1;
gpio_direction_output(GPIO_PORT_A, GPIO_PIN_5, GPIO_HIGH);
// Only Icosa has USB 5V VBUS rails.
if (tegra_t210)
{
// Fan and Rail power from USB 5V VBUS.
// Fan and Rail power from USB 5V VBUS EN.
PINMUX_AUX(PINMUX_AUX_USB_VBUS_EN0) = PINMUX_LPDR | 1;
gpio_direction_output(GPIO_PORT_CC, GPIO_PIN_4, GPIO_LOW);
}
// Make sure GPIO IO power is enabled.
PMC(APBDEV_PMC_NO_IOPOWER) &= ~PMC_NO_IOPOWER_GPIO_IO_EN;
PMC(APBDEV_PMC_NO_IOPOWER) &= ~PMC_NO_IOPOWER_GPIO;
(void)PMC(APBDEV_PMC_NO_IOPOWER); // Commit write.
// Override power detect for GPIO AO IO rails.
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~PMC_PWR_DET_GPIO_IO_EN;
// Inform GPIO IO pads that we switched to 1.8V.
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~PMC_PWR_DET_33V_GPIO;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
usb_src = false;

2
bdk/soc/hw_init.c
View file

@ -494,7 +494,7 @@ void hw_deinit(bool coreboot, u32 bl_magic)
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
// Reinstate SD controller power.
PMC(APBDEV_PMC_NO_IOPOWER) &= ~(PMC_NO_IOPOWER_SDMMC1_IO_EN);
PMC(APBDEV_PMC_NO_IOPOWER) &= ~PMC_NO_IOPOWER_SDMMC1;
}
// Seamless display or display power off.

16
bdk/soc/pmc.h
View file

@ -1,7 +1,7 @@
/*
* Copyright (c) 2018 naehrwert
* Copyright (c) 2018 st4rk
* Copyright (c) 2018-2022 CTCaer
* Copyright (c) 2018-2024 CTCaer
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@ -39,10 +39,12 @@
#define APBDEV_PMC_PWRGATE_TOGGLE 0x30
#define APBDEV_PMC_PWRGATE_STATUS 0x38
#define APBDEV_PMC_NO_IOPOWER 0x44
#define PMC_NO_IOPOWER_SDMMC1_IO_EN BIT(12)
#define PMC_NO_IOPOWER_SDMMC4_IO_EN BIT(14)
#define PMC_NO_IOPOWER_MEM BIT(7)
#define PMC_NO_IOPOWER_SDMMC1 BIT(12)
#define PMC_NO_IOPOWER_SDMMC4 BIT(14)
#define PMC_NO_IOPOWER_MEM_COMP BIT(16)
#define PMC_NO_IOPOWER_AUDIO_HV BIT(18)
#define PMC_NO_IOPOWER_GPIO_IO_EN BIT(21)
#define PMC_NO_IOPOWER_GPIO BIT(21)
#define APBDEV_PMC_SCRATCH0 0x50
#define PMC_SCRATCH0_MODE_WARMBOOT BIT(0)
#define PMC_SCRATCH0_MODE_RCM BIT(1)
@ -61,9 +63,9 @@
#define APBDEV_PMC_SECURE_SCRATCH4 0xC0
#define APBDEV_PMC_SECURE_SCRATCH5 0xC4
#define APBDEV_PMC_PWR_DET_VAL 0xE4
#define PMC_PWR_DET_SDMMC1_IO_EN BIT(12)
#define PMC_PWR_DET_AUDIO_HV BIT(18)
#define PMC_PWR_DET_GPIO_IO_EN BIT(21)
#define PMC_PWR_DET_33V_SDMMC1 BIT(12)
#define PMC_PWR_DET_33V_AUDIO_HV BIT(18)
#define PMC_PWR_DET_33V_GPIO BIT(21)
#define APBDEV_PMC_DDR_PWR 0xE8
#define APBDEV_PMC_USB_AO 0xF0
#define APBDEV_PMC_CRYPTO_OP 0xF4

25
bdk/storage/sdmmc_driver.c
View file

@ -1276,16 +1276,7 @@ static int _sdmmc_config_sdmmc1(bool t210b01)
if (!sdmmc_get_sd_inserted())
return 0;
/*
* Pinmux config:
* DRV_TYPE = DRIVE_2X (for 33 Ohm driver)
* E_SCHMT = ENABLE (for 1.8V), DISABLE (for 3.3V)
* E_INPUT = ENABLE
* TRISTATE = PASSTHROUGH
* APB_MISC_GP_SDMMCx_CLK_LPBK_CONTROL = SDMMCx_CLK_PAD_E_LPBK for CLK
*/
// Enable deep loopback for SDMMC1 CLK pad.
// Enable deep loopback for SDMMC1 CLK pad so reads work.
APB_MISC(APB_MISC_GP_SDMMC1_CLK_LPBK_CONTROL) = 1;
// Configure SDMMC1 CLK pinmux, based on state and SoC type.
@ -1305,18 +1296,18 @@ static int _sdmmc_config_sdmmc1(bool t210b01)
_sdmmc_config_sdmmc1_schmitt();
// Make sure the SDMMC1 controller is powered.
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1_IO_EN;
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1;
usleep(1000);
PMC(APBDEV_PMC_NO_IOPOWER) &= ~(PMC_NO_IOPOWER_SDMMC1_IO_EN);
PMC(APBDEV_PMC_NO_IOPOWER) &= ~PMC_NO_IOPOWER_SDMMC1;
(void)PMC(APBDEV_PMC_NO_IOPOWER); // Commit write.
// Set enable SD card power.
// Enable SD card power. Powers LDO2 also.
PINMUX_AUX(PINMUX_AUX_DMIC3_CLK) = PINMUX_PULL_DOWN | 2;
gpio_direction_output(GPIO_PORT_E, GPIO_PIN_4, GPIO_HIGH);
usleep(10000);
// Inform IO pads that voltage is gonna be 3.3V.
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_SDMMC1_IO_EN;
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// Enable SD card IO power.
@ -1471,11 +1462,11 @@ void sdmmc1_disable_power()
usleep(10000); // To power cycle, min 1ms without power is needed.
// Disable SDMMC1 controller power.
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1_IO_EN;
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1;
(void)PMC(APBDEV_PMC_NO_IOPOWER); // Commit write.
// Inform IO pads that next voltage might be 3.3V.
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_SDMMC1_IO_EN;
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// T210B01 WAR: Restore pads to reset state.
@ -1550,7 +1541,7 @@ int sdmmc_enable_low_voltage(sdmmc_t *sdmmc)
usleep(150);
// Inform IO pads that we switched to 1.8V.
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~(PMC_PWR_DET_SDMMC1_IO_EN);
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// Enable schmitt trigger for better duty cycle and low jitter clock.